Candidate: CVE-2017-7995 PublicDate: 2017-05-03 19:59:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7995 https://bugzilla.suse.com/show_bug.cgi?id=1033948 http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html Description: Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL. Ubuntu-Description: Notes: mdeslaur> Older than 4.3 only Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N [3.8 LOW] Patches_xen: Tags_xen: universe-binary upstream_xen: needs-triage precise_xen: ignored (reached end-of-life) precise/esm_xen: DNE (precise was needs-triage) trusty_xen: not-affected trusty/esm_xen: DNE (trusty was not-affected) vivid/ubuntu-core_xen: DNE vivid/stable-phone-overlay_xen: DNE xenial_xen: not-affected esm-infra/xenial_xen: not-affected yakkety_xen: not-affected zesty_xen: not-affected devel_xen: not-affected